Principal Cities: The largest city in the EEST timezone is Kiev from Ukraine with population about 2.798 million people. Other major cities in the area are Beirut, Bucharest, Aleppo, Damascus

Daylight Saving: Eastern European Summer Time (EEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern European Time (EET).

Start: Eastern European Summer Time (EEST) starts annually on the same date and time. and clocks were set one hour forward on Friday, March 27, 2020, at 0:00 (0:00 am) local time. End: Eastern European Summer Time (EEST) ends annually on the same date and time. and clocks are set one hour back on Friday, October 30, 2020, at 1:00 (1:00 am) local time.

German: OESZ - Osteuropäische Sommerzeit

Hameenlinna, Finland timezone map

Hameenlinna, Finland representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data